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Suborder:
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Anarcestina 
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| 
Superfamily:
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Beloceratoidea 
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| 
Family:
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Gephuroceratidae 
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| 
Subfamily:
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Gephuroceratinae 
 | 
| 
Genus:
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Manticoceras 
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| 
Species:
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carinatum | 
| 
Qualifier:
 | 
ss | 
| 
Author:
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	Beyrich 1837,p.35	 
 | 
| 
Lower Boundary:
 | 
DER do one beta base, 378.7 million years
 
 | 
| 
Upper Boundary:
 | 
UD1K--UD1L:varicos.--C.holzapfeli [05,35, 375.1 million years
 
 |